package com.itheima.reggie.controller;


import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * @Author dml
 * Date on 2022/6/11 0011
 */

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;
    @Autowired
    private RedisTemplate redisTemplate;
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){
        String phone = user.getPhone();
        if(StringUtils.isNotEmpty(phone)){
            String code = ValidateCodeUtils.generateValidateCode(4).toString();
            System.out.println(code);
            log.info("code={}",code);
//            SMSUtils.sendMessage("瑞吉","",phone,code);
            // 原先手机生成验证码   改为redis存储 5min
            // session.setAttribute(phone,code);
            redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);
            return R.success("手机验证码发送成功！！");
        }
        return R.error("手机验证码发送失败！！");

    }

    // 移动端登录
    @PostMapping("/login")
    public R<User> Login(@RequestBody Map<String,String> map, HttpSession session){
        log.info(map.toString());
        String phone = map.get("phone");
        String code = map.get("code");

//        String codeSession = (String)session.getAttribute(phone);
        // redis 缓存中获取验证码
        Object codeSession =redisTemplate.opsForValue().get(phone);

        if(codeSession!=null&&codeSession.equals(code)){
            LambdaUpdateWrapper<User> qw = new LambdaUpdateWrapper<>();
            qw.eq(User::getPhone,phone);
            User user = userService.getOne(qw);
            if(user==null){
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            // 如果登录则删除
            redisTemplate.delete(phone);
            return R.success(user);
        }
        return R.error("手机验证码发送失败！！");
    }
    @PostMapping("/loginout")
    public R<String> loginout(HttpServletRequest request){
        request.getSession().removeAttribute("user");
        return R.success("退出成功!");

    }

}
